Home / 104,183,713.60-156,331,557.60-43,605,563.20

Finding the Fourth Proportional to 104,183,713.60, 156,331,557.60 and 43,605,563.20

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Solution

The fourth proportional to 104,183,713.60, 156,331,557.60 and 43,605,563.20 is: 65,431,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,183,713.60 : 156,331,557.60 = 43,605,563.20 : x
  2. Step 2: Convert to fraction form
    104,183,713.60/156,331,557.60 = 43,605,563.20/x
  3. Step 3: Cross multiply
    104,183,713.60x = 156,331,557.60 × 43,605,563.20
  4. Step 4: Simplify right side
    104,183,713.60x = 6,816,925,615,081,241
  5. Step 5: Solve for x
    x = 6,816,925,615,081,241/104,183,713.60
  6. Step 6: Final answer
    x = 65,431,777.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.